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A110049 Least j such that (p(n)#)*3^j + 1 is prime with p(n)#= n-th primorial. 3
0, 0, 0, 0, 0, 2, 3, 3, 3, 3, 0, 5, 8, 4, 10, 1, 4, 2, 5, 1, 11, 7, 1, 2, 6, 6, 11, 2, 9, 10, 18, 9, 32, 3, 8, 18, 15, 3, 18, 1, 18, 4, 2, 24, 14, 32, 149, 12, 1, 67, 49, 56, 1, 12, 10, 15, 3, 7, 17, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,6

LINKS

Table of n, a(n) for n=1..60.

CROSSREFS

Sequence in context: A165494 A204916 A322225 * A246577 A097032 A127661

Adjacent sequences:  A110046 A110047 A110048 * A110050 A110051 A110052

KEYWORD

nonn

AUTHOR

Pierre CAMI, Sep 04 2005

STATUS

approved

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Last modified July 14 18:26 EDT 2020. Contains 335729 sequences. (Running on oeis4.)